/Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionCache.h
Given a collection, create an empty compatible cache for it
static [UGeometryCollectionCache](API\Runtime\GeometryCollectionEngine\GeometryCollection\UGeometryCollectionCache) * CreateCacheForCollection ( const [UGeometryCollection](API\Runtime\GeometryCollectionEngine\GeometryCollection\UGeometryCollection) * InCollection )